• Create a Node-RED flow which controls one of the LED motes listed in Lab 33. MQTT Control Loop

• Add a dashboard "switch" node:

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• Describe what your flow

Challenge

• If you have an LED mote, add a flow to your Node-RED instance such that publishing to topic dustacademy/all_leds with body {"status": 1} or {"status": 0} turns your LED on or off

• describe your flow

• make sure you can switch on all LEDs of all motes